In the Timeline view, move the red Timeline playhead to the frame where all the drawings you want to edit are exposed.

In the Timeline or Xsheet view, select one of the drawings you want to edit.

In the Tools toolbar, select the Select tool.

In the Tool Properties view, make sure the Apply to All Visible Layers or Apply to Synced Drawing Layers button is toggled off.

In the Timeline or Xsheet view, select all the layers you want to edit simultaneously.

TIPS

To select multiple layers, press and hold the Ctrl (Windows/Linux) or ⌘ (macOS) key, then click on each layer you want to select.

In the Timeline or Xsheet view, you can select a contiguous series of layers by clicking on the first layer you want to select, then, while holding Shift, clicking on the last layer you want to select. Every layer in-between will also be selected.

NOTE If Light Table is enabled, the selected layers will appear fully opaque. This indicates that the currently selected tool can work on all selected layers simultaneously.

At this point, you can select artwork in all of the selected layers.

In the Camera view, do one of the following:

Draw a lasso or marquee around all the drawing strokes that you want to select.

While holding Shift, click on each drawing stroke that you want to select.

In the Timeline view, select a drawing in one of the synced layers that you want to edit.

NOTE

When you select a synced layer, that layer and the other layers that are synced with it display a Link icon.

In the Tools toolbar, select the Select tool.

In the Tool Properties view, click and hold on the Apply to All Visible Layers button to open its pop-up menu, then select Apply to Synced Drawing Layers.

NOTES

If this button is already set to Apply to Synced Drawing Layers mode, simply click on it to toggle it on.

If Light Table is enabled, the currently selected layer and all of its synced layers will appear fully opaque. This indicates that the currently selected tool can work on all of these layers simultaneously.

At this point, you can select artwork in the selected layer and all of its synced layers.

In the Camera view, do one of the following:

Draw a lasso or marquee around all the drawing strokes that you want to select.

While holding Shift, click on each drawing stroke that you want to select.